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Convert 1 São Tomé and Príncipe Dobra (STN) to Arbitrum (ARB)

Convert São Tomé and Príncipe dobras to Arbitrums at the live mid-market rate. Reverse: ARB to STN

1 São Tomé and Príncipe Dobra =

0.2271 ARB +0.65% today

1 STN = 0.227081 ARB · 1 ARB = 4.40371 STN

Mid-market rate, updated 07:20 UTC. Paid plans update as often as every 60 seconds. Get STN→ARB rates via API

STN to ARB over the last year

0.200.400.60Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.64376
52-week low
0.10382
52-week average
0.37440
Change over the year
+106.60%

Conversion tables

STN to ARB
STN ARB
1 STN 0.2271 ARB
10 STN 2.27081357 ARB
100 STN 22.70813569 ARB
1,000 STN 227.08135690 ARB
10,000 STN 2,270.81356900 ARB
50,000 STN 11,354.06784500 ARB
100,000 STN 22,708.13569000 ARB
ARB to STN
ARB STN
1 ARB 4.40 STN
10 ARB 44.04 STN
100 ARB 440.37 STN
1,000 ARB 4,403.71 STN
10,000 ARB 44,037.08 STN
50,000 ARB 220,185.40 STN
100,000 ARB 440,370.81 STN

Get STN→ARB rates via API

The live rate, the rate on any past day or a whole range, for ARB and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=STN -d currencies=ARB \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=STN -d currencies=ARB \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about STN to ARB

How much is 1 STN in ARB?

1 São Tomé and Príncipe Dobra is 0.2271 Arbitrums at the mid-market rate of 4 October 2026, 07:20 UTC, when 1 STN = 0.227081 ARB.

What was the STN to ARB rate over the last year?

Over the last 52 weeks 1 STN ranged from 0.103823 to 0.643758 ARB, 0.374404 ARB on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for STN/ARB, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.